Posted by **Sue 12** on Thursday, May 30, 2013 at 11:54pm.

The computer-science aptitude score, x, and the achievement score, y (measured by a comprehensive final), were measured for 10 students in a beginning computer-science course. The results were as follows. (Give your answers correct to two decimal places.)

x 7 10 19 9 20 22 6 13 18 15

y 29 27 28 33 24 15 25 23 21 18

(a) Find the equation of the line of best fit.

yhat = + x

(b) Find se2.

## Answer this Question

## Related Questions

- statistics - The computer-science aptitude score, x, and the achievement score, ...
- statistics check - The computer-science aptitude score, x, and the achievement ...
- Statistics - I already found part A just need help with B! The computer-science ...
- Math - On a test whose distribution is approximately normal with a mean of 50 ...
- Stasistic - On a test whose distribution is approximately normal with a mean of ...
- math - A researcher wanted to answer the following question: What is the ...
- probability - out of 250 students interviewed at a community college, 90 were ...
- stsats - A researcher wanted to answer the following question: What is the ...
- stats - 2. A standardized exam was provided to all 3rd graders in Arizona ...
- Statistics - I bemieve the t test is paired , want to make usre beofre I run the...

More Related Questions